49ers Joe Montana Signed 2013 Topps Gridiron Legends #GLJM Card Auto 10 BAS Slab

This Autographed Auto Graded Gem Mint 10! 2013 Topps Gridiron Legends #GLJM Card has been Personally Signed by Joe Montana of the San Francisco 49ers. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.